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licverify

package module

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Versions in this module

v0

v0.4.0

Jul 20, 2026

Changes in this version

+ const TrialPeriod

+ func TrialRemaining(firstRun int64, now time.Time) time.Duration

type GuardConfig

+ FirstRun func() int64

type State

+ const StateTrial

+ const StateUnlicensed

+ func TrialAt(firstRun int64, now time.Time) State

v0.3.0

Jul 15, 2026

v0.2.1

Jul 14, 2026

v0.2.0

Jul 14, 2026

v0.1.0

Jul 13, 2026

Changes in this version

+ const EnvInstanceID

+ const GracePeriod

+ var ErrBadSig = errors.New("licverify: signature verification failed")

+ var ErrExpired = errors.New("licverify: license expired")

+ var ErrFingerprintMismatch = errors.New("licverify: license is bound to a different instance")

+ var ErrMalformed = errors.New("licverify: malformed license")

+ var ErrNoFingerprint = errors.New("licverify: no stable instance identity found; set " + EnvInstanceID)

+ var ErrNotYet = errors.New("licverify: license not yet valid")

+ var ErrUnknownKey = errors.New("licverify: unknown signing key")

+ func ActivationCode(licID, fp string) string

+ func Eval(text string, keys map[string]ed25519.PublicKey) (State, *Payload)

+ func EvalAt(text string, keys map[string]ed25519.PublicKey, now time.Time) (State, *Payload)

+ func Fingerprint() (string, error)

+ func FingerprintFrom(identity string) string

+ func ParsePublicKey(b64 string) (ed25519.PublicKey, error)

+ func VerifyBound(p *Payload, localFP string) error

+ type Customer struct

+ Email string

+ Name string

+ Project string

+ type Guard struct

+ func NewGuard(cfg GuardConfig) (*Guard, error)

+ func (g *Guard) Refresh() Snapshot

+ func (g *Guard) RenewNow() Snapshot

+ func (g *Guard) Run(ctx context.Context)

+ func (g *Guard) State() Snapshot

+ type GuardConfig struct

+ HTTPClient *http.Client

+ InstanceFP string

+ Interval time.Duration

+ Keys map[string]ed25519.PublicKey

+ Load func() (string, error)

+ Logf func(format string, args ...any)

+ OnChange func(old, cur Snapshot)

+ RenewURL string

+ Store func(text string) error

+ type Payload struct

+ ContractExpiresAt int64

+ Customer Customer

+ Edition string

+ ExpiresAt int64

+ Features []string

+ HWFingerprint string

+ IssuedAt int64

+ Kid string

+ LicID string

+ Limits map[string]int64

+ func Parse(text string, keys map[string]ed25519.PublicKey) (*Payload, error)

+ func Verify(text string, keys map[string]ed25519.PublicKey) (*Payload, error)

+ func VerifyAt(text string, keys map[string]ed25519.PublicKey, now time.Time) (*Payload, error)

+ func (p *Payload) HasFeature(name string) bool

+ func (p *Payload) Limit(name string) int64

+ type Snapshot struct

+ Err error

+ Payload *Payload

+ RenewErr error

+ State State

+ type State string

+ const StateFallback

+ const StateGrace

+ const StateInvalid

+ const StateValid